<?php

use App\Models\School;
use App\Models\Student;
use App\Rules\UniqueFullNameAtSchool;
use Illuminate\Foundation\Testing\RefreshDatabase;

uses(RefreshDatabase::class);

describe('UniqueFullNameAtSchool validation rule', function () {
    it('fails validation when student with same name exists at school', function () {
        // Arrange
        $school = School::factory()->create();
        Student::factory()->create([
            'first_name' => 'John',
            'last_name' => 'Doe',
            'school_id' => $school->id,
        ]);

        $rule = new UniqueFullNameAtSchool('John', 'Doe', $school->id);
        $fails = false;

        // Act
        $rule->validate('name', 'value', function ($message) use (&$fails) {
            $fails = true;
        });

        // Assert
        expect($fails)->toBeTrue()
            ->and($rule->message())->toBe('There is already a student with that name at the school you are trying to add them to');
    });

    it('passes validation when no student with same name exists at school', function () {
        // Arrange
        $school = School::factory()->create();
        Student::factory()->create([
            'first_name' => 'Jane',
            'last_name' => 'Doe',
            'school_id' => $school->id,
        ]);

        $rule = new UniqueFullNameAtSchool('John', 'Doe', $school->id);
        $fails = false;

        // Act
        $rule->validate('name', 'value', function ($message) use (&$fails) {
            $fails = true;
        });

        // Assert
        expect($fails)->toBeFalse();
    });

    it('passes validation when student with same name exists at different school', function () {
        // Arrange
        $school1 = School::factory()->create();
        $school2 = School::factory()->create();
        Student::factory()->create([
            'first_name' => 'John',
            'last_name' => 'Doe',
            'school_id' => $school1->id,
        ]);

        $rule = new UniqueFullNameAtSchool('John', 'Doe', $school2->id);
        $fails = false;

        // Act
        $rule->validate('name', 'value', function ($message) use (&$fails) {
            $fails = true;
        });

        // Assert
        expect($fails)->toBeFalse();
    });
});